There's the Rub: The Hidden World of Friction

This science has traction! A fun, hands-on look at friction in everyday life from brushing teeth to biking, drawing, and more.

A joyful science picture book for ages 4 to 8 revealing that friction is all around us, turning everyday moments into hands-on learning everywhere kids look.

Friction is one of those things you don’t notice until you have too little of it—or too much! But it’s everywhere, and we’d literally be stuck without it.

With style and substance, scientist Ainissa Ramirez playf...